google test

package.json

@@ -32,6 +32,7 @@
     "typescript": "^5.5.4"
   },
   "devDependencies": {
-    "jest": "^29.7.0"
+    "jest": "^29.7.0",
+    "lodash": "^4.17.21"
   }
 }

tests/examples/googleAnalyticsArrowFunction.js

@@ -0,0 +1,8 @@
+const trackEvent = () => {
+        gtag('event', 'conversion', {
+          'send_to': 'AW-XXXXXXX/XXXXXXXXXX',
+          'value': 1.0,
+          'currency': 'USD'
+        });
+      };
+trackEvent();

tests/examples/googleAnalyticsFunctionExpression.js

@@ -0,0 +1,8 @@
+const trackEvent = function() {
+        gtag('event', 'conversion', {
+          'send_to': 'AW-XXXXXXX/XXXXXXXXXX',
+          'value': 1.0,
+          'currency': 'USD'
+        });
+};
+trackEvent();

tests/examples/googleAnalyticsGlobal.js

@@ -0,0 +1,5 @@
+gtag('event', 'conversion', {
+  'send_to': 'AW-XXXXXXX/XXXXXXXXXX',
+  'value': 1.0,
+  'currency': 'USD'
+});

tests/examples/googleAnalyticsRegularFunction.js

@@ -0,0 +1,8 @@
+function trackEvent() {
+        gtag('event', 'conversion', {
+          'send_to': 'AW-XXXXXXX/XXXXXXXXXX',
+          'value': 1.0,
+          'currency': 'USD'
+        });
+      };
+trackEvent();

tests/expected/googleAnalyticsArrowFunction.yaml

@@ -0,0 +1,6 @@
+send_to:
+  type: string
+value:
+  type: number
+currency:
+  type: string

tests/expected/googleAnalyticsFunctionExpression.yaml

@@ -0,0 +1,6 @@
+send_to:
+  type: string
+value:
+  type: number
+currency:
+  type: string

tests/expected/googleAnalyticsGlobal.yaml

@@ -0,0 +1,6 @@
+send_to:
+  type: string
+value:
+  type: number
+currency:
+  type: string

tests/expected/googleAnalyticsRegularFunction.yaml

@@ -0,0 +1,6 @@
+send_to:
+  type: string
+value:
+  type: number
+currency:
+  type: string

tests/googleAnalyticsJS.test.js

@@ -0,0 +1,51 @@
+const fs = require('fs');
+const path = require('path');
+const _ = require('lodash');
+const yaml = require('js-yaml');
+const { run } = require('../src/index.js'); 
+
+function extractRelevantEventData(actualYamlContent, eventName) {
+    const data = yaml.load(actualYamlContent);
+    if (data && data.events && data.events[eventName]) {
+      return yaml.dump(data.events[eventName].properties);
+    }
+    return null;
+  }
+
+const testCases = [
+  { name: 'Regular Function', file: 'googleAnalyticsRegularFunction.js', expectedFile: 'googleAnalyticsRegularFunction.yaml' },
+  { name: 'Arrow Function', file: 'googleAnalyticsArrowFunction.js' , expectedFile: 'googleAnalyticsArrowFunction.yaml' },
+  { name: 'Function Expression', file: 'googleAnalyticsFunctionExpression.js' , expectedFile: 'googleAnalyticsFunctionExpression.yaml' },
+  { name: 'Global Context', file: 'googleAnalyticsGlobal.js' , expectedFile: 'googleAnalyticsGlobal.yaml' },
+];
+
+const outputPath = './tests/output/allEvents.yaml';
+
+describe('Google Analytics Tests', () => {
+  it('should process all events correctly', async () => {
+    const targetDir = './tests/examples/';
+
+    await run(path.resolve(targetDir), outputPath);
+
+    testCases.forEach(testCase => {
+      const expectedPath = `./tests/expected/${testCase.expectedFile}`;
+      const expected = fs.readFileSync(expectedPath, 'utf8');
+      const fullOutput = fs.readFileSync(outputPath, 'utf8');
+      const actual = extractRelevantEventData(fullOutput, 'conversion');
+
+      if (!_.isEqual(actual, expected)) {
+        console.log(`Mismatch in ${testCase.name}`);
+        console.log("Expected:", expected);
+        console.log("Actual:", actual);
+      }
+
+      expect(_.isEqual(actual, expected)).toBe(true);
+    });
+  });
+
+  afterAll(() => {
+    if (fs.existsSync(outputPath)) {
+      fs.unlinkSync(outputPath);
+    }
+  });
+});